Outer casing for planetary gear assembly



FIG. 1 is a perspective front view of an outer casing for planetary gear assembly showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a view as seen by rotating FIG. 4, 90° to the right;

FIG. 6 is a sectional view taken along the line A--A of FIG. 3. 

The ornamental design for an outer casing for planetary gear assembly, substantially as shown and described. 